<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="lib/vue-2.4.0.js"></script>
    <style>
        .v-enter,
        .v-leave-to{
            opacity:0;
            transform: translateX(150px);
        }
        .v-enter-active,
        .v-leave-active{
            transition:all 1s ease
        }
    </style>
</head>
<body>
<div id="app">
    <a href="#" @click.prevent="comName = 'login'">登录</a>
    <a href="#" @click.prevent="comName = 'register'">注册</a>
    <!--in-out：新元素先进行过渡，完成之后当前元素过渡离开-->
    <transition mode="out-in">
        <component :is="comName"></component>
    </transition>
</div>
<script>
    Vue.component('login',{
        template:'<h3>登录组件</h3>'
    })
    Vue.component('register',{
        template:'<h3>注册组件</h3>'
    })
    var vm = new Vue({
        el:'#app',
        data:{
           comName : 'login'
        },
        methods:{

        }
    })
</script>
</body>
</html>